Imagine stepping back 200 million years into a world vastly different from the Earth we know today. During the age of dinosaurs, one colossal landmass, Pangaea, dominated the surface, surrounded by ...

New research uncovers why plant-eating dinosaurs like Argentinosaurus and Diplodocus grew to sizes unmatched by modern ...

Some, like Argentinosaurus, were massive, weighing over 60 tons. Others, like Rinconsaurus, were much smaller, around the size of an African elephant. However, all of these dinosaurs, from the biggest ...

Argentinosaurus is known as one of the largest land animals to ever exist. This sauropod could grow up to 100 feet in length and weigh around 100 tons. Roaming the plains of South America ...

Arnie Rides the Flatcar/Old Reliable Season 2 Episode 20 | 26m 10s | CC Buddy, Tiny, and Mom visit their very large sauropod friend, Arnie Argentinosaurus, and his dad. Tiny and Buddy arrange with Mr.

Paleontologist and Geologist Dr. Ken Lacovara joins WIRED to answer the internet's burning questions about fossils. Can we ...

Old Reliable Season 2 Episode 20 | 12m 45s | CC Mr. Pteranodon and Mr. Lambeosaurus take all the kids to see a field of geysers - holes in the ground that hot water shoots out from! At the same time, ...